[PATCH] backlight: pwm_bl: Avoid open coded arithmetic in memory allocation

[Uwe Kleine-König]

On Sat, Feb 05, 2022 at 08:40:48AM +0100, Christophe JAILLET wrote:
> kmalloc_array()/kcalloc() should be used to avoid potential overflow when
> a multiplication is needed to compute the size of the requested memory.
> 
> So turn a kzalloc()+explicit size computation into an equivalent kcalloc().
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

LGTM

Acked-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
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